Photographed collector reference · Case & bottom stamp
2022 · Regular · Bradford · Solid Copper — Case & bottom stamp reference (2022)
2022 solid-copper pre-production example. Uncoated copper can develop patina even when unused; patina alone cannot establish manufacturing date or prior use.
- Known period
- 2022
- Plant
- Bradford / United States
- Case type
- Regular
- Case material
- Copper
- Dating evidence
- Collector-reported reference — A collector or source has documented this example or attribution. The exact year, manufacturing history or classification may not have been independently verified.
- Reference verification
- Photographed specimen; date or classification attributed to the source, not factory-certified.
- Year attribution
- source-attributed
Reference images · real photographed examples
2022 solid-copper pre-production example. Uncoated copper can develop patina even when unused; patina alone cannot establish manufacturing date or prior use.
Consolidated reference
This archival entry remains available under its original URL. The consolidated display groups examples of the same dated model type and production plant without removing this source record.
View the unified 2022 · Regular · Bradford · Solid Copper reference and photo gallery
Dating evidence and reference verification
Sources: J. Kim
Collector-reported reference: A collector or source has documented this example or attribution. The exact year, manufacturing history or classification may not have been independently verified.
Reference verification: Photographed specimen; date or classification attributed to the source, not factory-certified.
Photographic copyright: J. Kim
Dating caution. Case and insert can have different manufacture dates; inserts may have been replaced. A single feature does not establish authenticity.